Meeting Banner
Abstract #4375

Electromagnetic Analysis of Dielectric Shimming Using High Permittivity Materials

Wyger M. Brink1, Andrew Webb1

1Radiology, Leiden University Medical Center, Leiden, Netherlands, Zuid-Holland, Netherlands

In this work the field patterns resulting from a high permittivity pad have been analyzed and a theoretical framework for describing these effects has been evaluated.

Keywords

almost ampere amplitude analyzed approximation arise array arrow arrows asymmetric asymmetry audience barium best birdcage bottom brain brink calcium channel close coherent coil college complex configurations considered consisted dataset degree density described describing design determined dielectric displacement distribution dream duke either electromagnetic elevation engineers equations equipped evaluated even expressed family field fields form formulation framework free going head illustrates in vivo include inclusion incorporated indicated induced insight integral interpreted introduced introduces introducing knowledge larger leads loaded loading made magnitude maps material materials maxwell measured medical member middle model much nature near need next normalization nova null numerical optimized pads patterns performance phys place powder press primary prior produce properties quadrature radiated radiology rather reaching receive reflects related relatively represents required requires researchers respect sample secondary shimming shims side simple simulated simulations space strong subtraction suspension symmetric system target theoretical titanate transmit transverse uniform unit virtual wave white